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[tex]a)1 \frac{8}{9} +3 \frac{4}{15} b)- \frac{7}{16} + \frac{5}{24} [/tex] ajutatima va rog dar sa fie si operatile

Răspuns :

a)1 8/9+3 4/15=5 7/5
b)-7/16+5/24=−21/48+10/48=−21+10/48=−11/48